Benefit Plans, Weighted Average Asset Allocation Percentages (Details)	Dec. 31, 2024	Dec. 31, 2023
Weighted Average Asset Allocations [Abstract]
Weighted average asset allocation percentage	100.00%	100.00%
Equity Securities [Member]
Weighted Average Asset Allocations [Abstract]
Weighted average asset allocation percentage	55.30%	51.30%
Fixed Income Securities [Member]
Weighted Average Asset Allocations [Abstract]
Weighted average asset allocation percentage	33.10%	35.30%
Real Estate [Member]
Weighted Average Asset Allocations [Abstract]
Weighted average asset allocation percentage	0.10%	0.30%
Other [Member]
Weighted Average Asset Allocations [Abstract]
Weighted average asset allocation percentage	11.50%	13.10%